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4

Which of the following is a valid way to comment out code in Python?

A. /* This is a comment */

B. // This is a comment

C. # This is a comment

D.

Correct Answer :

C. # This is a comment


Related Questions

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4

What is the purpose of the finally block in a try-except-finally construct in Python?

A. To define a function

B. To execute code regardless of whether an exception occurred

C. To create graphics

D. To repeat a block of code

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4

What is the purpose of a while loop in programming?

A. To define a function

B. To create graphics

C. To execute a block of code a specific number of times

D. To repeat a block of code while a condition is true

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4

What is the purpose of a database management system (DBMS)?

A. To display web pages

B. To protect against viruses

C. To store, retrieve, and manage data in a database

D. To create graphics

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4

What is the purpose of the return statement in a function in most programming languages?

A. To exit the program

B. To print a message to the console

C. To stop a loop

D. To return a value from a function

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4

What is the purpose of a compiler in programming?

A. To execute code line by line

B. To translate high-level code into machine code

C. To debug code

D. To create user interfaces

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4

What does CPU stand for?

A. Central Processing Unit

B. Computer Programming Unit

C. Central Program Unit

D. Computer Processing Unit

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4

Which of the following is not a valid data structure in Python?

A. List

B. Tuple

C. Stack

D. String

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4

Which data structure uses a First-In-First-Out (FIFO) order?

A. Stack

B. Queue

C. Linked List

D. Binary Tree

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4

Which programming language is often used for data analysis and machine learning?

A. Java

B. Ruby

C. Python

D. C#

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4

What does the term protocol mean in the context of computer networking?

A. A set of rules and conventions for communication between devices

B. A type of hardware

C. A programming language

D. A software application

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4

What is the purpose of the break statement in programming?

A. To create a loop

B. To exit a loop prematurely

C. To define a function

D. To print output to the console

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4

What is the purpose of the elif statement in Python?

A. It is used to define a new variable.

B. It is used to handle exceptions.

C. It is used to execute code if the if condition is false.

D. It is used to test multiple conditions sequentially.

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4

Which of the following is not a valid programming construct in Python?

A. if-else statement

B. switch statement

C. while loop

D. for loop

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4

What is the maximum value that can be stored in a byte?

A. 128

B. 256

C. 64

D. 512

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4

What is the purpose of a function in programming?

A. To store data

B. To perform a specific task or calculation

C. To display information on the screen

D. To create graphics

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4

What does DNS stand for in the context of the internet?

A. Domain Name System

B. Dynamic Network Service

C. Digital Naming Service

D. Data Network System

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4

What does HTTP stand for in the context of web communication?

A. HyperText Transfer Protocol

B. HyperTransfer Text Protocol

C. HyperTransfer Transfer Protocol

D. HyperText Text Protocol

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4

What is a pointer in the C programming language?

A. A data type used to store text

B. A variable that stores multiple values

C. A variable that stores the memory address of another variable

D. A type of loop

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4

What is the purpose of a relational database?

A. To store and manage data in a tabular format with relationships between tables

B. To display web pages

C. To protect against viruses

D. To create graphics

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4

Which of the following is not a valid type of computer network?

A. Local Area Network (LAN)

B. Wide Area Network (WAN)

C. Personal Area Network (PAN)

D. Personal Computer Network (PCN)

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4

What is the purpose of an index in a database?

A. To sort data alphabetically

B. To store backup copies of data

C. To optimize data retrieval by providing fast access to specific records

D. To encrypt data

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4

In the binary number system, what is the value of the leftmost digit?

A. 1

B. 0

C. 2

D. It depends on the context

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4

What is the purpose of the else statement in programming?

A. To define a new variable

B. To handle exceptions

C. To execute code if the if condition is true

D. To execute code if the if condition is false

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4

What is a loop in programming?

A. A bug in the code

B. A function that repeats a specific task

C. A variable that stores multiple values

D. A conditional statement

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4

In object-oriented programming, what is a class?

A. A type of data structure

B. A step-by-step procedure

C. A blueprint for creating objects

D. A loop

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4

What is the purpose of the do-while loop in programming?

A. To execute a block of code a specific number of times

B. To create graphics

C. To make decisions and execute code conditionally

D. To repeat a block of code while a condition is true, with the condition checked after the loop body

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4

What does the term algorithmic complexity refer to?

A. The speed at which a program executes

B. The size of a program's source code

C. The number of bugs in a program

D. The amount of memory used by a program

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4

What is the purpose of an if-else statement in programming?

A. To create a loop

B. To define a function

C. To make decisions and execute code conditionally

D. To print output to the console

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4

What is a variable in programming?

A. A value that cannot be changed

B. A container for storing data

C. A type of loop

D. A function

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4

What is the purpose of a subroutine in programming?

A. To define a data type

B. To create graphics

C. To store data

D. To encapsulate a sequence of code that can be called multiple times